Polisport Radiator Louvers - Blue Panels for Yamaha YZ 450FX/WR 450F (2007-2018) YZ 250FX/WR 250F (2015-2019) YZ 450F (2014-2017) YZ 250F (2014-2018) - OEM Fit, Durable Plastic, Enhanced Airflow Hats The Kryptonite Stronghold Anchor provides

The Kryptonite Stronghold Anchor provides a permanent

You can also plug devices directly in with the auxiliary input

The Smartgrip Gravity compound provides exceptional grip and control in both wet and dry conditions

Performs well on wet asphalt with new silica-technology

A tread pattern designed to handle modern XC courses

Polisport Radiator Louvers - Blue Panels for Yamaha YZ 450FX/WR 450F (2007-2018) YZ 250FX/WR 250F (2015-2019) YZ 450F (2014-2017) YZ 250F (2014-2018) - OEM Fit, Durable Plastic, Enhanced Airflow Hats The Kryptonite Stronghold Anchor providesKeep your engine cool and protected with Polisport Radiator Louvers, engineered for optimal airflow and rugged off road durability. Made from Durable Gloss Polypropylene (DGP), these injection molded panels deliver a precise OEM style fit while enhancing the radiators cooling efficiency. Whether you're replacing stock louvers or upgrading for performance, Polisport offers a reliable solution trusted by riders worldwide.